21584295

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2113}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 37595376

約数和(自身を除く): 16011081

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 2113, 3405, 6339, 10215, 10565, 19017, 31695, 95085, 479651, 1438953, 2398255, 4316859, 7194765, 21584295]

約数ペア:

[(1, 21584295), (3, 7194765), (5, 4316859), (9, 2398255), (15, 1438953), (45, 479651), (227, 95085), (681, 31695), (1135, 19017), (2043, 10565), (2113, 10215), (3405, 6339)]